import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import qs from 'qs'

// 创建一个axios实例
const service = axios.create({
    baseURL: process.env.VUE_APP_BASE_API_PRO, // url = base url + request url
    withCredentials: true, // send cookies when cross-domain requests
    timeout: 60000, // request timeout
})

//发送拦截器
service.interceptors.request.use(
    config => {
        // do something before request is sent

        // 将token添加到请求头部
        if (store.getters.token) {
            // let each request carry token
            // ['X-Token'] is a custom headers key
            // please modify it according to the actual situation
            // config.headers['X-Token'] = getToken()
        }
        return config
    },
    error => {
        // do something with request error
        console.log(error) // for debug
        return Promise.reject(error)
    }
)

// 接受拦截器
service.interceptors.response.use(
    /**
     * If you want to get http information such as headers or status
     * Please return  response => response
    */

    /**
     * Determine the request status by custom code
     * Here is just an example
     * You can also judge the status by HTTP Status Code
     */
    response => {
        const res = response.data

        // if the custom code is not 20000, it is judged as an error.
        // if (res.code !== 200) {
        //     Message({
        //         message: res.msg || '服务器出错啦！',
        //         type: 'error',
        //         duration: 5 * 1000
        //     })

        //     // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
        //     if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        //         // to re-login
        //         MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
        //             confirmButtonText: 'Re-Login',
        //             cancelButtonText: 'Cancel',
        //             type: 'warning'
        //         }).then(() => {
        //             store.dispatch('user/resetToken').then(() => {
        //                 location.reload()
        //             })
        //         })
        //     }
        //     return Promise.reject(new Error(res.msg || '服务器出错啦！'))
        // } else {
        //     return res
        // }
        return res
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: error.msg || '服务器出错啦！',
            // message: error.msg ,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

const http = {
    post(url, params) {
        return service.post(url, params, {
            transformRequest: [(params) => {
                return JSON.stringify(params)
            }],
            headers: {
                'Content-Type': 'application/json'
            }
        })
    },
    put(url, params) {
        return service.put(url, params, {
            transformRequest: [(params) => {
                return JSON.stringify(params)
            }],
            headers: {
                'Content-Type': 'application/json'
            }
        })
    },
    //parm => {id:10}
    //http://localhost:8089/api/user?id=10
    get(url, params) {
        return service.get(url, {
            params: params,
            paramsSerializer: (params) => {
                return qs.stringify(params)
            }
        })
    },
    //parm => {id:10}
    //http://localhost:8089/api/user/10
    getRestApi(url, params) {
        let _params
        if (Object.is(params, undefined || null)) {
            _params = ''
        } else {
            _params = '/'
            for (const key in params) {
                console.log(key);
                console.log(params[key]);
                if (params.hanOwnProperty(key) && params[key] !== null && params[key] !== '') {
                    _params += `${params[key]}/`
                }
            }

            //去除参数最后一位
            _params = _params.substring(0, _params.length - 1)
        }
        console.log(_params);
        if (_params) {
            return service.get(`${url}${_params}`)
        } else {
            return service.get(url)
        }
    },
    //parm => {id:10}
    //http://localhost:8089/api/user/10
    delete(url, params) {
        let _params
        if (Object.is(params, undefined || null)) {
            _params = ''
        } else {
            _params = '/'
            for (const key in params) {
                if (params.hasOwnProperty(key) && params[key] !== null && params[key] !== '') {
                    _params += `${params[key]}/`
                }
            }
            //去除参数最后一位
            _params = _params.substring(0, _params.length - 1)
        }

        if (_params) {
            return service.delete(`${url}${_params}`).catch(err => {
                // message.error(err.msg)
                return Promise.reject(err)
            })
        } else {
            return service.delete(url).catch(err => {
                // message.error(err.msg)
                return Promise.reject(err)
            })
        }
    },
    upload(url, params) {
        return service.post(url, params, {
            headers: {
                'Content-Type': 'multipart/form-data'
            }
        })
    }
}
export default http;
